[#PKCS7_SIGNER_INFO_get0_algs]
= PKCS7&lowbar;SIGNER&lowbar;INFO&lowbar;get0&lowbar;algs
:mrdocs:

Return non&hyphen;owning pointers to a signer info&apos;s key and digest&sol;signature algorithms&period;

== Synopsis

Declared in `&lt;openssl&sol;pkcs7&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
PKCS7&lowbar;SIGNER&lowbar;INFO&lowbar;get0&lowbar;algs(
    xref:PKCS7_SIGNER_INFO.adoc[PKCS7&lowbar;SIGNER&lowbar;INFO]* si,
    xref:EVP_PKEY.adoc[EVP&lowbar;PKEY]** pk,
    xref:X509_ALGOR.adoc[X509&lowbar;ALGOR]** pdig,
    xref:X509_ALGOR.adoc[X509&lowbar;ALGOR]** psig);
----

== Return Value

non&hyphen;owning pointers to a signer info&apos;s key and digest&sol;signature algorithms&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *si*
| Signer info to query&period;
| *pk*
| Optional destination for the signing private key pointer, or NULL&period;
| *pdig*
| Optional destination for the digest AlgorithmIdentifier, or NULL&period;
| *psig*
| Optional destination for the signature AlgorithmIdentifier, or NULL&period;
|===


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